203.155.192.0/18

🇹🇭

IPv4APNICallocated RPKI Valid

CIDR

203.155.192.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇹🇭 Thailand

City

Lak Si

RIR

APNIC

Status

allocated

Allocated

2/18/1999

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

12 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.155.0.0/16	AS7693COMNET-TH - KSC Commercial Internet Co. Ltd.	Valid	—	5/31/2026
203.155.240.0/20	AS7693COMNET-TH - KSC Commercial Internet Co. Ltd.	Valid	—	5/31/2026
203.155.224.0/20	AS7693COMNET-TH - KSC Commercial Internet Co. Ltd.	Valid	—	5/31/2026
203.155.208.0/20	AS7693COMNET-TH - KSC Commercial Internet Co. Ltd.	Valid	—	5/31/2026
203.155.192.0/20	AS7693COMNET-TH - KSC Commercial Internet Co. Ltd.	Valid	—	5/31/2026
203.155.253.0/24	AS7693COMNET-TH - KSC Commercial Internet Co. Ltd.	Valid	—	5/31/2026
203.155.219.0/24	AS7693COMNET-TH - KSC Commercial Internet Co. Ltd.	Valid	—	5/31/2026
203.155.222.0/24	AS17478BMA-AS-AP - Bangkok Metropolitan Administration	Valid	—	5/31/2026
203.155.221.0/24	AS17478BMA-AS-AP - Bangkok Metropolitan Administration	Valid	—	5/31/2026
203.155.220.0/24	AS17478BMA-AS-AP - Bangkok Metropolitan Administration	Valid	—	5/31/2026
203.155.238.0/24	AS23644INET-GSBEX-TH - Government Savings Bank	Valid	—	5/31/2026
203.155.217.0/24	AS45197BOONTHAVORN-TH-AS-AP - Boonthavorn Co., Ltd.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
203.155.0.0/16	AS7693	/16	apnic

Prefix	Country	Status
203.155.209.0/24	🇹🇭TH	assigned
203.155.194.0/24	🇹🇭TH	assigned
203.155.214.128/25	🇹🇭TH	assigned
203.155.210.0/26	🇹🇭TH	assigned
203.155.199.128/26	🇹🇭TH	assigned
203.155.206.0/26	🇹🇭TH	assigned
203.155.204.128/26	🇹🇭TH	assigned
203.155.199.224/27	🇹🇭TH	assigned
203.155.202.128/27	🇹🇭TH	assigned
203.155.199.192/27	🇹🇭TH	assigned
203.155.198.128/27	🇹🇭TH	assigned
203.155.200.64/27	🇹🇭TH	assigned
203.155.200.160/27	🇹🇭TH	assigned
203.155.212.96/27	🇹🇭TH	assigned
203.155.208.96/27	🇹🇭TH	assigned
203.155.200.144/28	🇹🇭TH	assigned
203.155.216.240/28	🇹🇭TH	assigned
203.155.216.176/28	🇹🇭TH	assigned
203.155.216.96/28	🇹🇭TH	assigned
203.155.212.128/28	🇹🇭TH	assigned
203.155.212.176/28	🇹🇭TH	assigned
203.155.216.192/28	🇹🇭TH	assigned
203.155.216.80/28	🇹🇭TH	assigned
203.155.216.32/28	🇹🇭TH	assigned
203.155.216.48/28	🇹🇭TH	assigned
203.155.216.160/28	🇹🇭TH	assigned
203.155.251.104/29	🇹🇭TH	assigned
203.155.250.208/29	🇹🇭TH	assigned
203.155.250.200/29	🇹🇭TH	assigned
203.155.253.192/29	🇹🇭TH	assigned
203.155.250.64/29	🇹🇭TH	assigned
203.155.250.72/29	🇹🇭TH	assigned
203.155.251.128/29	🇹🇭TH	assigned

Geolocation

Country🇹🇭ThailandTH

RegionBangkok

CityLak Si

API

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.155.192.0/18" | jq

External Links